An LCR circuit contains resistance of 110… and a supply of 220 V at 300 rad/s angular frequency. If only capacitance is removed from the circuit, current lags behind the voltage by 45…. If on the other hand, only inductor is removed the current leads by 45… with the applied voltage. The rms current flowing in the circuit will be :

Option C. Since … remain same, circuit is in resonance

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Alternating Current

JEE Main 2021 · 25 Feb, Evening shift · Q5884

PhysicsMedium94×since 2002Q5884

An LCR circuit contains resistance of 110

\Omega

and a supply of 220 V at 300 rad/s angular frequency. If only capacitance is removed from the circuit, current lags behind the voltage by 45

^\circ

. If on the other hand, only inductor is removed the current leads by 45

^\circ

with the applied voltage. The rms current flowing in the circuit will be :

Alternating Current — JEE Main 2021 · 25 Feb, Evening shift · Q5884 · Alror